• MPC Preparation (Info)

  • MPEC 2021-R283 : 2021 RU10

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    M.P.E.C. 2021-R283                           Issued 2021 September 13, 01:23 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2021 RU10                                
    
    
    Observations:
         K21R10U* C2021 09 11.87807 22 11 52.38 +07 26 56.3          18.3 RoER283K88
         K21R10U  C2021 09 11.88008 22 11 55.88 +07 26 36.3          18.5 RoER283K88
         K21R10U  C2021 09 11.88208 22 11 59.43 +07 26 15.5          19.1 RoER283K88
         K21R10U KC2021 09 11.91279 22 12 52.91 +07 21 06.6          18.3 RoER283K88
         K21R10U KC2021 09 11.91428 22 12 55.47 +07 20 51.5          18.3 RoER283K88
         K21R10U KC2021 09 11.91577 22 12 58.05 +07 20 36.5          18.5 RoER283K88
         K21R10U 1C2021 09 11.91861 22 13 04.52 +07 19 58.6          19.6 VVER283033
         K21R10U 1C2021 09 11.91891 22 13 05.04 +07 19 55.7          19.5 VVER283033
         K21R10U 1C2021 09 11.91920 22 13 05.56 +07 19 52.7          19.8 VVER283033
         K21R10U KC2021 09 11.92757 22 13 18.49 +07 18 38.2          18.4 RoER283K88
         K21R10U KC2021 09 11.92909 22 13 21.08 +07 18 22.8          18.6 RoER283K88
         K21R10U KC2021 09 11.93057 22 13 23.68 +07 18 07.9          18.5 RoER283K88
         K21R10U KC2021 09 11.96047722 14 15.52 +07 13 33.8          19.5 VZER283L74
         K21R10U KC2021 09 11.96753422 14 27.93 +07 12 08.6          19.0 GXER283L01
         K21R10U KC2021 09 11.96921822 14 30.78 +07 11 52.3          18.9 GXER283L01
         K21R10U KC2021 09 11.97007322 14 32.26 +07 11 43.6          19.0 GXER283L01
         K21R10U KC2021 09 11.97136322 14 34.44 +07 11 30.8          18.9 GXER283L01
         K21R10U KC2021 09 11.97177 22 14 37.79 +07 11 30.3          18.2 GVER283I93
         K21R10U KC2021 09 11.97219322 14 35.49 +07 11 37.6          19.0 VZER283L74
         K21R10U KC2021 09 11.97338722 14 38.76 +07 11 10.3          18.9 GVER283203
         K21R10U KC2021 09 11.97593 22 14 44.81 +07 10 49.2          19.1 GVER283I93
         K21R10U KC2021 09 11.98017 22 14 51.95 +07 10 07.3                VER283I93
         K21R10U KC2021 09 11.98480922 14 58.11 +07 09 17.4          19.3 GVER283203
         K21R10U KC2021 09 11.98831 22 15 02.76 +07 08 29.1          18.9 GXER283G02
         K21R10U KC2021 09 11.99099 22 15 07.32 +07 08 03.7          18.8 GXER283G02
         K21R10U KC2021 09 11.99380 22 15 12.11 +07 07 35.3          18.6 GXER283G02
         K21R10U KC2021 09 11.99771622 15 19.94 +07 07 10.1          18.7 GVER283203
         K21R10U KC2021 09 12.02710122 16 08.90 +07 02 26.1          18.7 GVER283104
         K21R10U KC2021 09 12.03249322 16 17.94 +07 01 33.4          18.9 GVER283104
         K21R10U KC2021 09 12.03519022 16 22.45 +07 01 06.9                VER283104
         K21R10U KC2021 09 12.08332022 18 00.16 +06 53 38.3          19.0 VuER283H21
         K21R10U KC2021 09 12.08525022 18 03.34 +06 53 19.8          18.7 VuER283H21
         K21R10U KC2021 09 12.08717822 18 06.50 +06 53 01.7          18.9 VuER283H21
         K21R10U KC2021 09 12.08955722 18 10.38 +06 52 39.4          19.0 VuER283H21
         K21R10U KC2021 09 12.09298822 18 15.39 +06 52 24.3          19.7 VZER283W33
         K21R10U KC2021 09 12.10391422 18 33.24 +06 50 38.2          19.5 VZER283W33
         K21R10U KC2021 09 12.11487622 18 50.87 +06 48 56.2          19.5 VZER283W33
         K21R10U KC2021 09 12.15056 22 19 47.71 +06 43 20.8          19.4 GXER283W34
         K21R10U KC2021 09 12.15912 22 20 01.23 +06 42 01.2          19.5 GXER283W34
         K21R10U KC2021 09 12.16721 22 20 14.00 +06 40 45.8          19.6 GXER283W34
         K21R10U 1C2021 09 12.79616 22 35 57.58 +05 10 22.5          19.8 VVER283033
         K21R10U 1C2021 09 12.79645 22 35 57.96 +05 10 20.3          19.9 VVER283033
         K21R10U 1C2021 09 12.79673 22 35 58.33 +05 10 18.1          19.7 VVER283033
         K21R10U KC2021 09 12.82547322 36 37.98 +05 06 52.9          18.5 GXER283958
         K21R10U KC2021 09 12.83094722 36 45.10 +05 06 11.8          18.4 GXER283958
         K21R10U KC2021 09 12.83650222 36 52.25 +05 05 29.2          18.7 GXER283958
         K21R10U KC2021 09 12.85381422 37 14.21 +05 03 23.3          19.1 GVER283B49
         K21R10U KC2021 09 12.85445622 37 15.00 +05 03 18.4          19.3 GVER283B49
         K21R10U KC2021 09 12.85463 22 37 13.44 +05 03 21.7          19.3 VqER283C82
         K21R10U KC2021 09 12.85497 22 37 13.87 +05 03 19.6          19.8 VqER283C82
         K21R10U KC2021 09 12.85708 22 37 16.49 +05 03 02.9          19.0 VqER283C82
         K21R10U KC2021 09 12.85735022 37 18.63 +05 02 56.5          19.4 GVER283B49
         K21R10U KC2021 09 12.85825222 37 19.79 +05 02 49.7          19.6 GVER283B49
         K21R10U KC2021 09 12.85845 22 37 18.28 +05 02 52.3          20.0 VqER283C82
         K21R10U KC2021 09 12.85994 22 37 20.16 +05 02 42.3          19.2 VqER283C82
         K21R10U KC2021 09 12.86505822 37 28.44 +05 01 58.1          19.1 GVER283B37
         K21R10U KC2021 09 12.86648522 37 28.15 +05 01 37.0          19.1 GXER283595
         K21R10U KC2021 09 12.87176522 37 34.80 +05 00 56.8          19.6 GXER283595
         K21R10U KC2021 09 12.87189822 37 37.03 +05 01 05.9          19.6 GVER283B37
         K21R10U KC2021 09 12.87704222 37 41.42 +05 00 16.8          19.1 GXER283595
         K21R10U KC2021 09 12.87873322 37 45.61 +05 00 14.2          19.7 GVER283B37
         K21R10U KC2021 09 12.89754422 38 07.64 +04 57 46.1          19.7 GVER283K63
         K21R10U KC2021 09 12.90162322 38 12.69 +04 57 14.6          19.3 GVER283K63
         K21R10U KC2021 09 12.90356822 38 15.08 +04 57 00.2          19.0 GVER283K63
         K21R10U KC2021 09 12.91769022 38 32.75 +04 55 09.0          19.3 GVER283L06
         K21R10U KC2021 09 12.91875022 38 34.08 +04 55 01.0          19.3 GVER283L06
         K21R10U KC2021 09 12.91982122 38 35.39 +04 54 53.1          19.4 GVER283L06
         K21R10U KC2021 09 12.99615722 40 18.94 +04 48 59.6          19.1 GXER283Y00
         K21R10U KC2021 09 13.00345522 40 27.67 +04 48 07.2          19.6 GXER283Y00
         K21R10U KC2021 09 13.01074722 40 36.31 +04 47 13.6          19.2 GXER283Y00
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, U. Laux, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m
        f/3 Schmidt + CCD.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D.
        Grazia.  Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m reflector + CCD.
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer P.
        Dupouy.  0.43-m f/2.7 reflector + CCD.
    B37 Obs. de L Ametlla del Valles, Barcelona.  Observer A. Garrigos.  0.51-m
        f/4.0 reflector + CCD.
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4.0 reflector
        + CCD.
    C82 Osservatorio Astronomico Nastro Verde, Sorrento.  Observer N. Ruocco.
        0.35-m f/6.3 Schmidt-Cassegrain + CCD.
    G02 KYSUCE Observatory, Kysucke Nove Mesto.  Observer M. Urbanik.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    K63 G. Pascoli Observatory, Castelvecchio Pascoli.  Observer R. Bacci.  0.41-m
        f/3.2 Newtonian reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer C. Kalup.  Measurer K. Sarneczky.
        0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, V. Dobos, E. Pettarin,
        D. Pujagic.  Measurer D. Pujagic.  1.0-m f/2.9 reflector + CCD.
    L06 Sormano 2 Observatory, Bellagio Via Lattea.  Observer G. Ventre.  Measurer
        P. Sicoli.  0.36-m Schmidt-Cassegrain + CCD.
    L74 AstroColauri, Naples.  Observer G. Morra.
    W33 Transit Dreams Observatory, Campobello.  Observer D. Wilde.  0.36-m
        Schmidt-Cassegrain + CCD.
    W34 Squirrel Valley Observatory, Columbus.  Observer R. L. Flynn.  0.36-m
        f/1.9 Schmidt-Cassegrain + CCD.
    Y00 SONEAR Observatory, Oliveira.  Observers C. Jacques, E. Pimentel, J.
        Barros.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2021 RU10                                                Earth MOID = 0.0176 AU
    Epoch 2021 July 5.0 TT = JDT 2459400.5                  Veres                   
    M 351.19646              (2000.0)            P               Q                  
    n   0.30899946     Peri.  118.26619     +0.41435252     +0.91010099             
    a   2.1668602      Node   176.20055     -0.86056832     +0.39368610             
    e   0.5939057      Incl.    4.59484     -0.29619954     +0.12933461             
    P   3.19           H   25.36          G   0.15           U   8                  
    Residuals in seconds of arc
    210911 K88  0.1+  0.4-    210911 G02  0.0   0.5+    210912 C82  0.3+  0.1+
    210911 K88  0.3-  0.1-    210911 G02  0.3+  0.1-    210912 C82  0.3+  0.5+
    210911 K88  0.4+  0.7-    210911 203  0.0   0.1-    210912 C82  0.3-  0.1-
    210911 K88  0.0   0.1-    210912 104  0.1+  0.1+    210912 B49  0.8-  0.2-
    210911 K88  0.2-  0.2-    210912 104  0.2+  0.2+    210912 B49  0.6-  0.1-
    210911 K88  0.2-  0.3-    210912 104  0.1+  0.1+    210912 C82  0.5+  0.2-
    210911 033  0.0   0.0     210912 H21  0.2-  0.1+    210912 C82  0.8+  1.1+
    210911 033  0.0   0.1+    210912 H21  0.0   0.1-    210912 B37  0.6+  0.2+
    210911 033  0.3+  0.1+    210912 H21  0.0   0.0     210912 595  0.0   0.5+
    210911 K88  0.3+  0.2-    210912 H21  0.2-  0.2+    210912 595  0.0   0.5+
    210911 K88  0.1-  0.4-    210912 W33  0.3-  1.2+    210912 B37  0.0   0.1-
    210911 K88  0.7+  0.5-    210912 W33  1.9+  1.6-    210912 595  0.2-  0.5+
    210911 L74  0.9-  0.4+    210912 W33  1.3+  0.3-    210912 B37  0.2-  0.0
    210911 L01  0.0   0.1-    210912 W34  0.1+  0.2-    210912 K63  0.1+  0.2+
    210911 L01  0.2-  0.3+    210912 W34  0.1-  0.2+    210912 K63  0.2-  0.5-
    210911 L01  0.2+  0.1+    210912 W34  0.2+  0.3+    210912 K63  0.5-  0.3-
    210911 L01  0.0   0.1+    210912 033  0.2+  0.2+    210912 L06  0.0   0.0
    210911 I93  0.4+  0.0     210912 033  0.2+  0.2+    210912 L06  0.3+  0.0
    210911 L74  0.4+  0.5+    210912 033  0.2+  0.2+    210912 L06  0.1+  0.1+
    210911 203  0.2-  0.1-    210912 958  0.8-  0.6-    210912 Y00  0.3+  0.9-
    210911 I93  0.0   0.0     210912 958  0.0   0.2+    210913 Y00  0.4+  0.1+
    210911 I93  0.4-  0.0     210912 958  0.0   0.1+    210913 Y00  0.3-  0.1-
    210911 203  0.3-  0.1-    210912 B49  0.1+  0.3-
    210911 G02  0.0   0.5-    210912 B49  0.2-  0.3-
    
    Ephemeris:
    2021 RU10                a,e,i = 2.17, 0.59, 5                   q = 0.8799
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2021 08 14    12 56 21.0 +09 31 42   0.2033  0.8948    49.6   120.4    26.5
    ...
    2021 08 29    13 42 26.4 +12 28 08   0.08469 0.9546    47.4   128.9    25.5
    ...
    2021 09 06    16 10 14.4 +20 37 01   0.02997 1.0015    76.4   101.9    21.5
    ...
    2021 09 12    22 15 27.3 +07 09 23   0.03728 1.0417   160.2    19.1    19.3
    2021 09 13    22 40 15.7 +04 47 14   0.04371 1.0487   166.1    13.3    19.4
    2021 09 14    22 58 26.6 +03 00 04   0.05059 1.0559   170.3     9.3    19.6
    ...
    2021 09 20    23 48 37.1 -02 01 07   0.09613 1.1005   179.2     0.7    20.6
    ...
    2021 09 28    00 09 27.9 -04 02 16   0.1623  1.1636   173.7     5.4    22.2
    ...
    2021 10 13    00 23 04.1 -04 46 09   0.3017  1.2888   162.5    13.4    24.1
    
    M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-R283
    


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